Investigating emerging hydrogen technology topics and comparing national level technological focus: Patent analysis using a structural topic model

Title
Investigating emerging hydrogen technology topics and comparing national level technological focus: Patent analysis using a structural topic model
Authors
Keywords
Hydrogen technology, Research and development strategy, Structural topic model, Patent analysis
Journal
APPLIED ENERGY
Volume 313, Issue -, Pages 118898
Publisher
Elsevier BV
Online
2022-03-13
DOI
10.1016/j.apenergy.2022.118898

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